.m-audio {
  .svg-icon.icon-voice {
    width: 36px;
    height: 36px;
    cursor: pointer;

    &.is-playing {
      // 播放样式
      fill: var(--primary-color) !important;
      animation: playing 0.6s linear 0s infinite;
    }
  }
}

@keyframes playing {
  0%{
    scale: 1
  }
  50%{
    scale: 1.1
  }
  100%{
    scale: 1
  }
}